68648944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47149}}^1$

素因数の和:47177

約数の個数: 40

約数和(自身を含む): 163704800

約数和(自身を除く): 95055856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 47149, 94298, 188596, 330043, 377192, 612937, 660086, 754384, 1225874, 1320172, 2451748, 2640344, 4290559, 4903496, 5280688, 8581118, 9806992, 17162236, 34324472, 68648944]

約数ペア:

[(1, 68648944), (2, 34324472), (4, 17162236), (7, 9806992), (8, 8581118), (13, 5280688), (14, 4903496), (16, 4290559), (26, 2640344), (28, 2451748), (52, 1320172), (56, 1225874), (91, 754384), (104, 660086), (112, 612937), (182, 377192), (208, 330043), (364, 188596), (728, 94298), (1456, 47149)]